/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import hyper.market.beans.StaffBean;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Mikeno
 */
public class LoginServlet extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String loginName = request.getParameter("loginname");
        String password = request.getParameter("password");

        String mySqlJndiName = this.getServletContext().getInitParameter("MySql JNDI");

        // String shop = this.getServletContext().getInitParameter("MySql Cross");
        StaffBean staff = new StaffBean(loginName, password);
        //staff.testinsert(shop);  //able to access others db
        int result = staff.authenticateUser(mySqlJndiName);
        request.getSession().setAttribute("id", staff.getStaffid());
        request.getSession().setAttribute("store", staff.getStoreid());
        // 1 - Manager, 2 - Admin, 0 - Error.
        if (result == 1) {
            staff = null;
            response.sendRedirect("/HyperMarket/ManagerViewStoresServlet");
        } else if (result == 2) {
            staff = null;
            response.sendRedirect("/HyperMarket/ViewStoresServlet");
        } else {
            request.getRequestDispatcher("index.jsp").forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
